Refrigeration apparatus



FIG. 1 is a top, front, right perspective view of a refrigeration apparatus showing the first embodiment our new design;

FIG. 2 is a top plan view;

FIG. 3 is a top, front, right perspective view of a refrigeration apparatus showing the second embodiment our new design;

FIG. 4 is a top plan view;

FIG. 5 is a top, front, right perspective view of a refrigeration apparatus showing the third embodiment our new design; and,

FIG. 6 is a top plan view.

The broken lines represent unclaimed subject matter and form no part of the claimed design. 

CLAIM The ornamental design for a refrigeration apparatus, as shown and described. 